#include <random>
#include <iostream>
#include <ctime>
using namespace std;
void test01()
{
    static default_random_engine e(time(0));
    static uniform_real_distribution<double> u(0, 9);
    normal_distribution<double> n(0, 2);
    for (int i = 0; i < 10; i++)
    {
        cout << n(e) << endl;
    }
}
int main(int argc, char const *argv[])
{
    test01();

    return 0;
}
